How visual cortical organization is altered by ophthalmologic and neurologic disorders

SO Dumoulin, T Knapen - Annual Review of Vision Science, 2018 - annualreviews.org
Receptive fields are a core property of cortical organization. Modern neuroimaging allows
routine access to visual population receptive fields (pRFs), enabling investigations of clinical …

A validation framework for neuroimaging software: The case of population receptive fields

G Lerma-Usabiaga, N Benson, J Winawer… - PLoS computational …, 2020 - journals.plos.org
Neuroimaging software methods are complex, making it a near certainty that some
implementations will contain errors. Modern computational techniques (ie, public code and …

Organization of area hV5/MT+ in subjects with homonymous visual field defects

A Papanikolaou, GA Keliris, TD Papageorgiou… - NeuroImage, 2019 - Elsevier
Damage to the primary visual cortex (V1) leads to a visual field loss (scotoma) in the
retinotopically corresponding part of the visual field. Nonetheless, a small amount of residual …

Population receptive field and connectivity properties of the early visual cortex in human albinism

K Ahmadi, A Herbik, M Wagner, M Kanowski, H Thieme… - Neuroimage, 2019 - Elsevier
In albinism, the pathological decussation of the temporal retinal afferents at the optic chiasm
leads to superimposed representations of opposing hemifields in the visual cortex. Here, we …

[HTML][HTML] Foveal pRF properties in the visual cortex depend on the extent of stimulated visual field

GT Prabhakaran, J Carvalho, A Invernizzi, M Kanowski… - NeuroImage, 2020 - Elsevier
Previous studies demonstrated that alterations in functional MRI derived receptive field
(pRF) properties in cortical projection zones of retinal lesions can erroneously be mistaken …

[HTML][HTML] Visual field reconstruction using fMRI-based techniques

J Carvalho, A Invernizzi, J Martins… - … Vision Science & …, 2021 - jov.arvojournals.org
Purpose: To evaluate the accuracy and reliability of functional magnetic resonance imaging
(fMRI)–based techniques to assess the integrity of the visual field (VF). Methods: We …

[HTML][HTML] Extremely fast pRF mapping for real-time applications

S Bhat, M Lührs, R Goebel, M Senden - NeuroImage, 2021 - Elsevier
Population receptive field (pRF) mapping is a popular tool in computational neuroimaging
that allows for the investigation of receptive field properties, their topography and …

Visual field reconstruction in hemianopia using fMRI based mapping techniques

HN Halbertsma, H Bridge, J Carvalho… - Frontiers in Human …, 2021 - frontiersin.org
Purpose A stroke that includes the primary visual cortex unilaterally leads to a loss of visual
field (VF) representation in the hemifield contralateral to the damage. While behavioral …

Simulation of visual impairment in persons with normal vision for scientific research

CH Abraham, G Sakyi‐Badu… - Ophthalmic and …, 2024 - Wiley Online Library
Simulation of visual impairment in healthy eyes has multiple applications in students'
training, research and product development. However, due to the absence of an existing …

Probing human visual deficits with functional magnetic resonance imaging

SM Smirnakis - Annual review of vision science, 2016 - annualreviews.org
Much remains to be understood about visual system malfunction following injury. The
resulting deficits range from dense, visual field scotomas to mild dysfunction of visual …